#include<stdio.h>
struct Stu
{
	char name[20];
	char sex[10];
	int age;
	int num;
};
void printf1(struct Stu * ps)
{
	printf("%s  %s  %d  %d\n", ps->name, ps->sex, ps->age, ps->num);
}
int main()
{
	struct Stu s1 = { "zhangsan","nan",18,142 };
	printf("%s  %s  %d  %d\n", s1.name, s1.sex, s1.age, s1.num);
	printf1(&s1);
	return 0;
}